80cpt015 Datasheet, PDF (4/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

80CPT015
Bulletin PD-20757 rev. A 04/02
130
120
DC
25
D = 0.20
D = 0.25
20 ^{D = 0.33}
D = 0.50
D = 0.75
15
DC
RMS Limit
10
110 _{Square wave (D=0.5)}
100% Vr applied
5
see note (2)
100
0 10 20 30 40 50 60
AverageForwardCurrent-I _F(AV)(A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
10000
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
0
0 10 20 30 40 50 60
Average Forward Current - I_F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
1000
DUT
CURRENT
M O N ITO R
100
10
100
1000
10000
Square Wave Pulse Duration - t_p (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L
IRFP460
Rg = 25 ohm
HIG H-SPEED
SW ITC H
FREE-W HE EL
D IO D E
40H FL40S02
+ ^{Vd = 25 Volt}
Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: T_C = T_J - (Pd + Pd_REV) x R_thJC ;
Pd = Forward Power Loss = I_F(AV) x V_FM @ (I_F(AV) / D) (see Fig. 6);
Pd_REV = Inverse Power Loss = V_R1 x I_R (1 - D); I_R @ 100% V_R applied
4
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